--- product_id: 4651957 title: "Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors" brand: "chamberlain" price: "€ 175.01" currency: EUR in_stock: true category: "Chamberlain" url: https://www.desertcart.fr/products/4651957-chamberlain-7708cb-p-chain-drive-rail-extension-kit-for-8 store_origin: FR region: France --- # Complete hardware kit included Quick-install rail extension Steel build for durability Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors **Brand:** chamberlain **Price:** € 175.01 **Availability:** βœ… In Stock ## Summary > πŸšͺ Upgrade your garage game with effortless power and precision! ## Quick Answers - **What is this?** Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors by chamberlain - **How much does it cost?** € 175.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/4651957-chamberlain-7708cb-p-chain-drive-rail-extension-kit-for-8) ## Best For - chamberlain enthusiasts ## Why This Product - Trusted chamberlain brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Top-Ranked Reliability:** Join thousands of satisfied users with a 4.6-star rated, best-selling garage door upgrade. - β€’ **All-in-One Hardware Kit:** Includes replacement chain, rail extension, and every tool you needβ€”no extra trips required. - β€’ **Effortless Quick-Install:** Get your garage door running smoothly with a fast, no-fuss rail extension setup. - β€’ **Trusted Chamberlain Quality:** Backed by rigorous testing and a 1-year warranty for peace of mind. - β€’ **Seamless 8-Foot Compatibility:** Perfectly engineered for 8-ft high garage doors to ensure flawless operation. ## Overview The Chamberlain 7708CB-P Chain Drive Rail Extension Kit is a steel-built, quick-install solution designed specifically for 8-foot high garage doors. It includes a replacement chain, rail extension, all necessary hardware, and an instruction manual, ensuring a smooth and reliable upgrade for Chamberlain chain drive models. Backed by a 1-year warranty and Chamberlain’s trusted quality, this kit is a top-rated choice for enhancing garage door performance. ## Description Product Description The Chain Drive Rail Extension Kit for 8'-High Garage Doors is required for reliable, everyday operation of Chamberlain chain drive models in 8-ft. garage door applications. Featuring a quick-install extension rail and replacement chain, the kit includes everything needed for quick and easy installation.Includes one-year warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup. From the Manufacturer Chamberlain 7708CB 8-Foot Chain Drive Extension Kit ## Features - Fully compatible: the Chain Drive Rail Extension Kit for 8'-High Garage Doors is required for reliable, everyday operation of Chamberlain chain drive models in 8-ft. garage door applications..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. - Easy Setup: featuring a quick-install extension rail and replacement chain, the kit includes all necessary hardware and instructions for a quick and easy installation. - Includes one-year warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup. - Proven quality: rigorous quality testing ensures lasting performance. - About Chamberlain: the largest and most dependable garage door opener manufacturer in North America. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000H6KC9G | | Best Sellers Rank | #106,781 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #102 in Garage Door Opener System Parts | | Brand Name | CHAMBERLAIN | | Color | Other | | Customer Reviews | 4.6 4.6 out of 5 stars (671) | | Global Trade Identification Number | 00012381180011 | | Included Components | Rail extension, replacement chain, all necessary hardware, instruction manual | | Item Type Name | Garage Door Opener Rail Extension Kit | | Item Weight | 4.8 pounds | | Manufacturer | Chamberlain | | Manufacturer Part Number | 7708CB | | Manufacturer Warranty Description | 1 Year | | Material Type | Steel | | Model Number | 7708CB | | Number of Items | 1 | | Number of Packs | 1 | | Style Name | Modern | | UPC | 012381180011 | | Unit Count | 1 Count | ## Product Details - **Brand:** CHAMBERLAIN - **Color:** Other - **Item Weight:** 4.8 pounds - **Material:** Steel - **Style:** Modern ## Images ![Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors - Image 1](https://m.media-amazon.com/images/I/61091mgV-7L.jpg) ![Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors - Image 2](https://m.media-amazon.com/images/I/31l-4NXUwXL.jpg) ## Questions & Answers **Q: Can I use my old chain drive rail extensions from genie brand?** A: Thank you for your inquiry. Unfortunately, the old rail extensions, from your Genie opener, will not work with our Chamberlain brand garage door openers. If you need further assistance, please visit us at support.chamberlaingroup.com **Q: Does this fit the chamberlin c2102 garage door opener?** A: Thank you for your inquiry. The 7708CB-P, chain drive rail extension kit, will work on a C2102, for an 8-ft. garage door application. **Q: Will this work on craftsman 9.53930DM** A: Yes, this will work as an extension for your Craftsman Chain Drive. **Q: Is this 7708cb-p equvilent to the craftsman 53728 ?** A: No, the 7708CB-P is a chain drive extension kit, and the 53728 is for a belt drive extension kit. Thank you! ## Frequently Bought Together - Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors - Chamberlain C2405 MYQ Smart Garage Door Opener, Chain Drive, 1/2-HP Motor, Dual Light - Quantity 1 - Decko 24999 Universal Garage Door Opener Hanging/Installation Kit Gray --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/4651957-chamberlain-7708cb-p-chain-drive-rail-extension-kit-for-8](https://www.desertcart.fr/products/4651957-chamberlain-7708cb-p-chain-drive-rail-extension-kit-for-8) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-09-26*